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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 448977
Weight: 3.64ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.01
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ID: 628105
Weight: 1.12ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.32
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ID: 705334
Weight: 5.17ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.78
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ID: 715821
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.34
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ID: 730346
Weight: 2.46ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.02
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ID: 713886
Weight: 2.18ct (total)
Size: 8.2 x 6.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 18.31
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ID: 727459
Weight: 0.83ct
Size: 5.9 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 14.94
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ID: 484103
Weight: 4.10ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.06
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ID: 708767
Weight: 23.00ct
Size: 20.3 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.80
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ID: 426842
Weight: 11.54ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.32
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ID: 542110
Weight: 1.33ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.54
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ID: 501521
Weight: 11.18ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.93
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ID: 700128
Weight: 0.33ct
Size: 4.2 x 3.4 mm
Clarity: SI
Content: 1 pc
Price: $ 19.80
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ID: 498639
Weight: 5.08ct (total)
Size: 9.8 x 5.1 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 53.64
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ID: 367644
Weight: 4.71ct
Size: 13.7 x 7.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.48
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ID: 711973
Weight: 2.44ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.50
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ID: 357692
Weight: 4.11ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.13
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ID: 696107
Weight: 21.98ct
Size: 29.5 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.19
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ID: 662138
Weight: 6.62ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.94
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ID: 737100
Weight: 36.22ct
Size: 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.05
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ID: 706420
Weight: 8.46ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.26
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ID: 571496
Weight: 1.64ct
Size: 11.7 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 10.82
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ID: 479549
Weight: 2.48ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.18
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ID: 725650
Weight: 1.07ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.38
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ID: 400374
Weight: 6.20ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.46
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ID: 409558
Weight: 7.86ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.45
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ID: 437767
Weight: 1.50ct
Size: 16.8 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 45.00
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ID: 437936
Weight: 1.49ct
Size: 16 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.18
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ID: 461514
Weight: 1.90ct (total)
Size: 5 x 4.2 mm
Clarity: VS
Content: 4 pcs
Price: $ 250.80
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ID: 694814
Weight: 2.02ct
Size: 6.6 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 60.60
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ID: 710338
Weight: 9.03ct
Size: 15.5 x 10.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 287.16
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ID: 395655
Weight: 1.00ct
Size: 6.4 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 62.95
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ID: 464194
Weight: 2.74ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 25.32
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ID: 463845
Weight: 8.98ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.78
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ID: 712815
Weight: 4.47ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.90
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ID: 635854
Weight: 3.27ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 86.33
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ID: 691144
Weight: 0.38ct
Size: 4.3 x 4.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 22.80
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ID: 670728
Weight: 1.09ct (total)
Size: 4.5 x 4.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 39.24
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ID: 544594
Weight: 0.65ct
Size: 6 x 4.6 mm
Clarity: SI
Content: 1 pc
Price: $ 34.32
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ID: 688785
Weight: 1.10ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.00
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ID: 460685
Weight: 1.24ct (total)
Size: 8.1 x 3.6 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 163.68
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ID: 474922
Weight: 1.80ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.63
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ID: 346362
Weight: 2.32ct (total)
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 250.56
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ID: 705800
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.38
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ID: 594086
Weight: 1.41ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.14
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ID: 688713
Weight: 0.22ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.00
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ID: 715698
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.90
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ID: 569737
Weight: 6.14ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.23
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ID: 370374
Weight: 26.60ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 42.49
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ID: 376914
Weight: 3.05ct
Size: 9 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.19
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ID: 700720
Weight: 5.14ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.93
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ID: 716093
Weight: 2.74ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.30
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ID: 729878
Weight: 1.52ct
Size: 8.7 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 255.36
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ID: 719712
Weight: 1.35ct
Size: 6.3 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 243.00
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ID: 552932
Weight: 0.77ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.12
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ID: 489150
Weight: 2.14ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 42.37
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ID: 370462
Weight: 25.60ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 50.69
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ID: 472924
Weight: 14.13ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.58
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ID: 693775
Weight: 34.97ct
Size: 34.2 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.34
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ID: 554916
Weight: 0.70ct
Size: 6.8 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 18.48
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image